247980144

素因数分解:

$2^4\times 3^1\times {\mathrm{5166253}}^1$

素因数の和:5166264

約数の個数: 20

約数和(自身を含む): 640615496

約数和(自身を除く): 392635352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5166253, 10332506, 15498759, 20665012, 30997518, 41330024, 61995036, 82660048, 123990072, 247980144]

約数ペア:

[(1, 247980144), (2, 123990072), (3, 82660048), (4, 61995036), (6, 41330024), (8, 30997518), (12, 20665012), (16, 15498759), (24, 10332506), (48, 5166253)]